TransSwirl

A gradually increasing swirl that covers fully the Left Clip by 1/3 overlap length is created.Thereafter the Right Clip emerges in the center as a growing Swirl fully covering frame by 2/3 length. This Swirl then subsides (withdraws) over the Right Clip thus revealing it. The swirling can be clockwise or anticlockwise. The swirl will be finer at lower values of step and becomes very coarse for a value of 64. The finer it is the slower the processing. All avisynth supported formats can be input. RGB32, RGB24 YV12 and YUY2 colorspaces are supported by 2.5+ version.2.6 version supports all other planar formats as well.


Details of parameters
Description Name Type Limits Default
Left clip clip none
Right clip clip none
Overlapping frames or seconds time overlap integer not more than clip length , >2 frames. If -ve taken as time in seconds none
Direction of swirl dir string "clock" "anti" "clock"
coarse ness of swirl step step integer between 4 and 64 10

#Usage examples:-
TransSwirl(Left,Right,100,"clock",16)
TransSwirl(Left,Right,100,step= 16)

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